Q257.A company is manually deploying its application to production and wants to move to a more mature deployment pattern. The company has asked a solutions architect to design a solution that leverages its current Chef tools and knowledge. The application must be deployed to a staging environment for testing and verification before being deployed to production. Any new deployment must be rolled back in 5 minutes if errors are discovered after a deployment.Which AWS
Service and deployment pattern should the solutions architect use to meet these requirements?
A.Use AWS Elastic Beanstalk and deploy the application using a rolling update deployment strategy. B.Use AWS CodePipeline and deploy the application using a rolling update deployment strategy. C.Use AWS CodeBuild and deploy the application using a canary deployment strategy. D.Use AWS OpsWorks and deploy the application using a blue/green deployment strategy.正确答案D